rtc: pm8xxx: switch to devm_device_init_wakeup

Switch to devm_device_init_wakeup to avoid a possible memory leak as wakeup
is never disabled.

Link: https://lore.kernel.org/r/20250303223600.1135142-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Author: alexandrebelloni

drivers/rtc/rtc-pm8xxx.c

@@ -503,7 +503,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, rtc_dd);
 
-	device_init_wakeup(&pdev->dev, true);
+	devm_device_init_wakeup(&pdev->dev);
 
 	rtc_dd->rtc = devm_rtc_allocate_device(&pdev->dev);
 	if (IS_ERR(rtc_dd->rtc))